@article{SF_1993__46_1_135226, author = {J.P. Troallic and G. Hansel}, title = {Moore groups have the {WS-property.}}, journal = {Semigroup forum}, pages = {146--151}, publisher = {mathdoc}, volume = {46}, number = {1}, year = {1993}, zbl = {0765.43005}, url = {http://geodesic.mathdoc.fr/item/SF_1993__46_1_135226/} }